研究结果表明，轧件的腿腰延伸比和腿宽对金属的流动趋势有明显的影响。
The research shows that the elongation ratio between flange and webandthe width of flange had significant effects onthe metal flow.
为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。
To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.
位于在法-西边界的比利牛斯山脉，由地中海一直延伸到比斯开湾，形成了法国的另一道山界。
The Pyrenees Mountains, extending along the Franco-Spanish frontier from the Mediterranean to the Bay of Biscay, forms the other mountain boundary of France.
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